Please answer in a simple way! Thank you. 1. What similar ideas could you use from how a broken bone heals to predict how your muscles might get bigger and stronger after exercise?

2. What is different about how a broken bone heals and how a bone grows longer?

Which is one way that sinkholes can form? a) tornadoes touch down and destroy trees and brush b) rivera overflow during a storm and wash away nearby land c) rainwater flows away from a depression in the ground d) groundwater dissolves the limestone and other rocks in the ground